Which of the following is used in the production of the recombinant Hepatitis B vaccine?
1. Yeast
2. Microsporum
3. E coli
4. Streptococcus

A person who met with a road accident is likely to develop tetanus, can be immunised by administering

1. Weakened germs

2. Dead germs

3. Preformed antibodies

4. Wide spectrum antibiotics

Antitoxin consists of 

1. Antibodies

2. Toxoid

3. Antibiotics 

4. Live attenuated pathogen

Recombinant DNA technology has allowed the
production of __A__ of pathogen in bacteria or yeast.
Here A is:-
1. Pro-toxin.
2. Anti-bodies.
3. Antigenic polypeptide.
4. Antigenic polysaccharide.

When a quick immune response is required, we can

1. Directly inject weakened pathogen at time of emergency.

2. Directly inject preformed antigens.

3. Directly inject preformed antibodies.

4. Directly inject immunosuppressants.

A person is injected with gamma-globulin against Snake venom. This is

1. Artificially acquired active immunity 

2. Artificially acquired passive immunity

3. Naturally acquired active immunity 

4. Naturally acquired passive immunity

The yellowish fluid colostrum secreted by mother during the initial days of lactation has abundant antibodies which provides infant with

1. Naturally acquired active immunity

2. Artificially acquired active immunity

3. Naturally acquired passive immunity

4. Artificially acquired passive immunity

Mark the correct statement

1 MALT constitutes less than 25 percent of the Lymphoid tissue in the human body

2 In case of snake bites, the injection which is given to the victim contains preformed antibodies against the snake venom

3 Autoimmune diseases like insulin-dependent diabetes, Addison's disease, ulcerative colitis and rheumatoid can be treated by immuno potentiation therapy

4 Passive immunity provides relief only after long period and is long-lasting

Foetus receive some antibodies from the mother through placenta during pregnancy. This is an example of

1 Naturally acquired active immunity

2 Artificially acquired passive immunity

3 Naturally acquired passive immunity

4 Artificially acquired active immunity

Which of the following statements is not true regarding active acquired immunity :-

1. It is species non specific

2. It is antigen specific

3. It shows slow but long lasting effect

4. It is used in prophylaxis